MICROMETEORITES
Scrabble letter values: M3I1C3R1O1M3E1T1E1O1R1I1T1E1S1 = 21
Definition
MICROMETEORITES is the plural of MICROMETEORITE.
noun MICROMETEORITE: a meteorite or meteoroid so small that it drifts down to earth without becoming intensely heated in the atmosphere.
Synonyms of MICROMETEORITE: micrometeoroid, micrometeor